cofounderella/lib/forms/skills_form.dart

108 lines
3.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import '../../constants.dart';
import '../../enumerations.dart';
import '../../services/auth/auth_service.dart';
import 'profile_category_form.dart';
class SkillsForm extends StatelessWidget {
SkillsForm({super.key, required this.skillsSought});
// get instance of firestore and auth
final FirebaseFirestore _firestore = FirebaseFirestore.instance;
final AuthService _authService = AuthService();
final bool skillsSought; // flag to toggle offered and sought skills
@override
Widget build(BuildContext context) {
return FutureBuilder<List<SkillOption>>(
future: getSkillsFromFirebase(), // Fetch skills from Firebase
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
// Show loading indicator while fetching data
return const CircularProgressIndicator();
} else if (snapshot.hasError) {
return Text('Error: ${snapshot.error}');
} else {
List<SkillOption>? userSkills = snapshot.data;
return ProfileCategoryForm(
title: 'Skills',
description: skillsSought
? 'Choose up to 3 areas you are looking for in a cofounder'
: 'Select up to 3 areas in which you are skilled',
options: SkillOption.values.toList(), // Convert enum values to list
minSelections: 1,
maxSelections: 3,
preSelectedOptions:
userSkills ?? [], // Pass pre-selected skills to the form
onSave: (selectedOptions) {
// Handle saving selected options
saveSkillsToFirebase(selectedOptions.cast<SkillOption>());
// Then navigate to another screen or perform any other action???
},
);
}
},
);
}
Future<List<SkillOption>> getSkillsFromFirebase() async {
// Fetch skills from Firestore
String currentUserId = _authService.getCurrentUser()!.uid;
DocumentSnapshot userDoc = await _firestore
.collection(Constants.dbCollectionUsers)
.doc(currentUserId)
.get();
if (userDoc.exists && userDoc.data() != null) {
Map<String, dynamic> userData =
userDoc.data()! as Map<String, dynamic>; // Explicit cast
List<dynamic>? skills;
if (skillsSought) {
skills = userData[Constants.dbFieldUsersSkillsSought];
} else {
skills = userData[
Constants.dbFieldUsersSkills]; //as List<dynamic>?; // Explicit cast
}
if (skills != null && skills.isNotEmpty) {
// Convert skills from strings to enum values
List<SkillOption> userSkills = skills
.map((skill) => SkillOption.values
.firstWhere((x) => x.toString() == 'SkillOption.$skill'))
.toList();
return userSkills;
}
}
return [];
}
void saveSkillsToFirebase(List<SkillOption> selectedOptions) {
String currentUserId = _authService.getCurrentUser()!.uid;
// Convert enum values to strings, removing leading EnumType with split
List<String> skills = selectedOptions
.map((option) => option.toString().split('.').last)
.toList();
// Update the corresponding 'skills' field in the user's document
String keyToUpdate = skillsSought
? Constants.dbFieldUsersSkillsSought
: Constants.dbFieldUsersSkills;
_firestore
.collection(Constants.dbCollectionUsers)
.doc(currentUserId)
.update({
keyToUpdate: skills,
}).then((_) {
print('$keyToUpdate saved to Firebase: $skills');
}).catchError((error) {
print('Failed to save $keyToUpdate: $error');
});
}
}